InChI=1S/C24H32N2O/c1-4-24(27)26(22-13-9-6-10-14-22)23-17-20(3)25(18-19(23)2)16-15-21-11-7-5-8-12-21/h5-14,19-20,23H,4,15-18H2,1-3H3